Vocal superstar, #1 Billboard album chartist, Grammy nominee and LGBT role-model & activist Adam Lambert electrified the largest ever audience headlining Pittsburgh's "Pride in the Street" celebrations on June 15th with an inspiring and high energy show. Just days prior to his rousing "Pride in the Street" performance, Adam addressed using his celebrity in active support of the LGBT community, stating: "I feel like with celebrity and visibility and fame, there's a responsibility to try to give back and